1606980888576 has 768 divisors, whose sum is σ = 5752131840000. Its totient is φ = 433039343616.

The previous prime is 1606980888533. The next prime is 1606980888587. The reversal of 1606980888576 is 6758880896061.

1606980888576 is a `hidden beast` number, since 1 + 606 + 9 + 8 + 0 + 8 + 8 + 8 + 5 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2596091595 + ... + 2596092213.

It is an arithmetic number, because the mean of its divisors is an integer number (7489755000).

Almost surely, 2^{1606980888576} is an apocalyptic number.

1606980888576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1606980888576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2876065920000).

1606980888576 is an abundant number, since it is smaller than the sum of its proper divisors (4145150951424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1606980888576 is a wasteful number, since it uses less digits than its factorization.

1606980888576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 72.

The spelling of 1606980888576 in words is "one trillion, six hundred six billion, nine hundred eighty million, eight hundred eighty-eight thousand, five hundred seventy-six".